The scientist, powerlifter, fitness entrepreneur, and social media titan is waging war against nutrition disinformation. Because, he says, someone must.

A recent Trump executive order defines sex based on gamete size. But the order oversimplifies genetics, hormones and reproductive biology.

It Ends With Us, adapted from Colleen Hoover’s best-selling novel about a couple in love caught up in a growing cycle of ...

Dogs might be going through a new phase of domestication, shaped by people’s preference for calm, friendly companions that ...

We might think we know what we’re putting into our bodies, but the truth is that microscopic chemicals can sneak in through ...

If you look up cortisol on TikTok, you’ll find weight loss tips, sleep hygiene tips, massage techniques, and more. Like a lot ...

Learn whether your body can reject a partner or a toxic relationship, and how to become more secure in your romantic endeavors, according to relationship therapists ...

From 2014-2016, a severe El Niño event triggered a drought across Central and South America, leading to unprecedented ...

Much like all biases based on hormones, the rules that exclude transgender people in sports are based on little to no ...

There’s a lot to figure out as—according to a federal study —meat and poultry contribute to more deaths than any other ...

The left just can't get enough of sex-changing children. They want them on puberty blockers, they want them on cross-sex ...

Plant hormones, also known as phytohormones, are chemicals that regulate plant cell processes. They are signal molecules produced within the plant functioning in extremely low concentrations.